OT-2026-000075284
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000075284) never changes.
Identity and time
| Publication number | OT-2026-000075284 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7183-b258-39f94d54df22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075284 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bf5af9cd6e772fc0392ca9f6ac806504cbb4f7bb0e912dc281724cd4e37dbdf |
|---|---|
| Markdown | caed35fe08dac6181e5dc74826a8efb030a2a44ba33b84e5e7ece772ed3d48d0 |
| Publication page | cac761b8986c0e6e96c14ae59be539428700b69aef505c2a23034347b835b11b |
| Manifest | 23e89a40b4c98a271edb37cc56d6bee56b1f1972c95fba305efcb4678930deca |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | hbTMWhwOxCJuyYhUfOkQTXJ3Qvh/R6ZNoVdSvfOdeiX+vPNeEMd3nEsEltGtLiV2IfdUAv0JNncjK8y8gDk7AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:41.457740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075284observed cac761b8986c0e6e96c14ae59be53942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:41.436749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075284/manifest.jsonobserved 23e89a40b4c98a271edb37cc56d6bee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:41.416196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075284/publication.mdobserved caed35fe08dac6181e5dc74826a8efb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:41.394062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075284/publication.txtobserved 9bf5af9cd6e772fc0392ca9f6ac80650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:01.487095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075284observed cac761b8986c0e6e96c14ae59be53942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:01.468732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075284/manifest.jsonobserved 23e89a40b4c98a271edb37cc56d6bee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:01.448275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075284/publication.mdobserved caed35fe08dac6181e5dc74826a8efb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:01.305844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075284/publication.txtobserved 9bf5af9cd6e772fc0392ca9f6ac80650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|